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contributor authorJeng-Song Wang
contributor authorJ. P. Tullis
date accessioned2017-05-09T01:38:26Z
date available2017-05-09T01:38:26Z
date copyrightMarch, 1974
date issued1974
identifier issn0098-2202
identifier otherJFEGA4-26853#62_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/164931
description abstractThe general characteristics of mean turbulent flow in the entry region of a rough pipe are discussed. A mathematical model is presented for predicting the development of boundary layer thickness, core velocity, and pressure coefficient. Measurements were made of static pressure and velocity profiles in a 12-in. dia pipe at Reynolds numbers between 7 × 105 and 3.7 × 106 . Water was used as the fluid. Data are included on the length required for the wall shear stress to become constant, for the boundary layer to reach the pipe centerline and for the velocity profile to become fully developed.
publisherThe American Society of Mechanical Engineers (ASME)
titleTurbulent Flow in the Entry Region of a Rough Pipe
typeJournal Paper
journal volume96
journal issue1
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.3447099
journal fristpage62
journal lastpage68
identifier eissn1528-901X
keywordsTurbulence
keywordsSurface roughness
keywordsPipes
keywordsPressure
keywordsBoundary layers
keywordsFluids
keywordsMeasurement
keywordsReynolds number
keywordsThickness
keywordsWater
keywordsStress AND Shear (Mechanics)
treeJournal of Fluids Engineering:;1974:;volume( 096 ):;issue: 001
contenttypeFulltext


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